The hydro-geological parameters of age coal bed 3 of Dongtan Coal Mine be calculated with it.
利用相关方程求出了全东滩矿3煤砂岩顶板含水层的水文地质参数.
来源:互联网摘选Coal bed gas is a new clean source, and is very abundant in our country.
煤层气是一种洁净的新能源, 我国煤层气储量十分丰富.
来源:互联网摘选中石油的官员最近也在全国各地探测新的油页岩和煤层甲烷气矿藏.
来源:互联网摘选The coal bed methane utilization can be formed a new economic grow point.
随着能源的日益紧缺,作为一种补充能源煤层气将成为经济新的增长点.
来源:互联网摘选Because this coal bed thickness is moderate, selects the shield type hydraulic pressure support.
由于该煤层厚度适中, 选用掩护式液压支架.
来源:互联网摘选由于煤层发育、软地层等原因使压裂技术尚未突破.
来源:互联网摘选It uses this model to forecast the gas outburst rank about the 7-2 # coal bed.
并应用该模型对大兴矿7~2 # 煤层的瓦斯突出等级作出预测.
来源:互联网摘选煤层气开发和综合利用面临许多现实的技术问题需要研究解决.
来源:互联网摘选本文在概括世界主要产煤国煤层气资源状况的基础上,分析了其煤层气开发利用的情况和成功经验.
来源:互联网摘选It'seemed as though nothing would waken him, not even the flapping rope across the bed.
看起来好像没有任何东西可以吵醒他, 甚至横跨睡床,摆动着的绳子也不能.
来源:期刊摘选Some of the girls were dressing up to go out, some were asleep in bed.
一部分的同学化着装; 一部分的同学还睡在眠床上.
来源:汉英文学 - 中国现代小说
简答网 · 英语词汇

简答网 · 英语词汇

简答网 · 英语词汇

简答网 · 英语词汇

简答网 · 英语词汇

简答网 · 英语词汇